How did round planets form from the explosion of the Big Bang?

Then explain why the Handbook of Chemistry and Physics
has a whole chapter on "Bond Dissociation Energies."For example the bond between hydrogen & oxygen is 429.91KiloJoule/mole (page 9-57). That, to me, doesn't seem like an assumption.Edited by bluescat48, : sp

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There is no better love between 2 people than mutual respect for each other WT Young, 2002Who gave anyone the authority to call me an authority on anything. WT Young, 1969Since Evolution is only ~90% correct it should be thrown out and replaced by Creation which has even a lower % of correctness. W T Young, 2008